MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.ru, which is associated with a link farm heuristic. The document body, though heavily obfuscated, contains the same product keyword found in the malicious URL, suggesting a lure. The presence of numerous external PDF links further supports the link farm classification, indicating a likely attempt to drive traffic to malicious sites or distribute further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=be+koool+soft+cooling+soft+gel+sheets
- http://files.keepitmovinginc.org/uploads/1/3/1/4/131453124/835882.pdf
- http://ropupejag.the5thbird.com/uploads/1/3/1/4/131483044/wutun-mubufujeguka.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0449/2728/7451/files/fugupurotebemajo.pdf
- https://cdn.shopify.com/s/files/1/0435/5021/2264/files/61868675626.pdf
- https://cdn.shopify.com/s/files/1/0427/7446/2631/files/29211665659.pdf
- https://cdn.shopify.com/s/files/1/0445/2201/2831/files/88800983135.pdf
- https://cdn.shopify.com/s/files/1/0432/3645/8654/files/moy_games_free.pdf
- https://cdn.shopify.com/s/files/1/0434/7301/0840/files/92503783275.pdf
- https://cdn.shopify.com/s/files/1/0430/9958/6714/files/cr-_10s_pro_filament_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/63956013159.pdf
- https://cdn.shopify.com/s/files/1/0429/1824/8601/files/21914697462.pdf
- https://cdn.shopify.com/s/files/1/0435/8825/5912/files/the_seekers_daniel_boorstin.pdf
- https://cdn.shopify.com/s/files/1/0434/4876/2529/files/sinapaforalub.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004c26.bin26ed261406043c2b43e0295bd8f18fedd4780edf139f9625167f75fdf632abff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C26 | 4948 bytes |
font_01_sfnt_off00005d04.bin813060dd85b16bf2c476826904144bc2f4598994213a5a0712d7533db8d93491 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D04 | 10012 bytes |
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